This list of 2018 motorsport champions is a list of national or international motorsport series with championships decided by the points or positions earned by a driver from multiple races where the season was completed during the 2018 calendar year.

Air racing Series Rider refer Red Bull Air Race World Championship Martin Šonka 2018 Red Bull Air Race World Championship Challenger: Luke Czepiela

Dirt oval racing Series Champion refer Lucas Oil Late Model Dirt Series Jonathan Davenport 2018 Lucas Oil Late Model Dirt Series Oval Superstars Tour Karl McGill 2017-18 Oval Superstars Tour Teams: McGill Motorsport Super DIRTcar Series Matt Shepherd 2018 Super DIRTcar Series World of Outlaws Late Model Series Mike Marlar 2018 World of Outlaws Craftsman Late Model Series World of Outlaws Sprint Car Series Donny Schatz 2018 World of Outlaws Craftsman Sprint Car Series

Drag racing Series Champion Refer NHRA Mello Yello Drag Racing Series Top Fuel: Steve Torrence 2018 NHRA Mello Yello Drag Racing Series Funny Car: J. R. Todd Pro Stock: Tanner Gray Pro Stock Motorcycle: Matt Smith European Drag Racing Championship Top Fuel: Anita Mäkelä Top Methanol: Dennis Habermann Pro Stock Car: Bengt Ljungdahl Pro Stock Modified: Jimmy Ålund

Drifting Series Champion Refer FIA Intercontinental Drifting Cup Georgy Chivchyan 2018 FIA Intercontinental Drifting Cup British Drift Championship Duane McKeever 2018 British Drift Championship Pro-Am: Lee Scott D1 Grand Prix Masashi Yokoi 2018 D1 Grand Prix series D1 Lights: Junya Ishikawa D1NZ Cole Armstrong 2018 D1NZ season Pro-Sport: Liam Burke Formula D James Deane 2018 Formula D season PROSPEC: Travis Reeder Manufacturers: Nissan Tire Cup: Falken Formula DRIFT Japan "Mad" Mike Whiddett 2018 Formula DRIFT Japan Drift Masters James Deane 2018 Drift Masters Nations Cup: Ireland

Karting Series Driver Season article CIK-FIA Karting World Championship OK: Lorenzo Travisanutto OKJ: Victor Bernier KZ: Patrik Hájek KZ2: Matteo Viganò CIK-FIA Karting Academy Trophy Mari Boya 2018 CIK-FIA Karting Academy Trophy CIK-FIA Karting European Championship OK: Hannes Janker OK-J: Paul Aron KZ: Jorrit Pex KZ2: Adrien Renaudin WSK Champions Cup KZ2: Daniel Vasile OK: Nicklas Nielsen OKJ: Paul Aron 60 Mini: Andrea Kimi Antonelli Rotax Max Challenge DD2: Paolo Besancenez DD2 Masters: Cristiano Morgado Senior: Senna van Walstijn Junior: Robert de Haan Mini: Farin Megger Micro: Brent Crews Nations Cup: Brazil

Motorcycle racing

Dirt racing Series Champion refer FIM Motocross World Championship Jeffrey Herlings 2018 FIM Motocross World Championship Manufacturers: KTM MX2: Jorge Prado MX2 Manufacturers: KTM FIM Enduro World Championship Steve Holcombe 2018 FIM Enduro World Championship Enduro 1: Brad Freeman Enduro 2: Eero Remes Enduro 3: Steve Holcombe Youth Cup: Ruy Barbosa FIM Women's Motocross World Championship Kiara Fontanesi 2018 FIM Women's Motocross World Championship Manufacturers: Yamaha AMA National Motocross Championship Eli Tomac 2018 AMA National Motocross Championship 250cc: Aaron Plessinger European Motocross Championship Mathys Boisrame 2018 European Motocross Championship Manufacturers: Honda EMX125: Thibault Benistant EMX125 Manufacturers: KTM EMX300: Brad Anderson EMX300 Manufacturers: KTM EMX85: Camden McLellan EMX65: Brando Rispoli

Road racing Series Champion refer MotoGP Marc Márquez 2018 MotoGP World Championship Teams: Repsol Honda Team Manufacturers: Honda Moto2 Francesco Bagnaia 2018 Moto2 World Championship Teams: Red Bull KTM Ajo Manufacturers: Kalex Moto3 Jorge Martín 2018 Moto3 World Championship Teams: Del Conca Gresini Moto3 Manufacturers: Honda Superbike World Championship Jonathan Rea 2018 Superbike World Championship Manufacturers: Kawasaki Supersport World Championship Sandro Cortese 2018 Supersport World Championship Manufacturers: Yamaha Supersport 300 World Championship Ana Carrasco 2018 Supersport 300 World Championship Manufacturers: Kawasaki European Superstock 1000 Championship Markus Reiterberger 2018 European Superstock 1000 Championship Manufacturers: BMW Australian Superbike Championship Troy Herfoss Supersport: Cru Halliday British Superbike Championship Leon Haslam 2018 British Superbike Championship Teams: JG Speedfit Kawasaki Riders Cup: Tommy Bridewell New Zealand Superbike Championship Sloan Frost 2018 New Zealand Superbike Championship Supersport 600: Jake Lewis Supersport 300: Dennis Charlett 250 Production: Nick Cain Superlite: Nathanael Diprose Pro Twin: Jordan Burley 125GP/250 Mono: Blayes Heaven Sidecars: Peter GoodwinSidecars: Kendall Dunlop Gixxer Cup: Thomas Newton Red Bull MotoGP Rookies Cup Can Öncü 2018 Red Bull MotoGP Rookies Cup

Open wheel racing Series Champion refer FIA Formula One World Championship Lewis Hamilton 2018 Formula One World Championship Constructors: Mercedes FIA Formula 2 Championship George Russell 2018 FIA Formula 2 Championship Teams: Carlin GP3 Series Anthoine Hubert 2018 GP3 Series Teams: ART Grand Prix FIA Formula E Championship Jean-Éric Vergne 2017–18 Formula E season Constructors: Audi Sport ABT Schaeffler IndyCar Series Scott Dixon 2018 IndyCar Series Manufacturers' Cup: Honda Rookie of the Year: Robert Wickens Atlantic Championship Baltazar Leguizamón 2018 Atlantic Championship BOSS GP Series Ingo Gerstl 2018 BOSS GP Series Formula Class: Florian Schnitzenbaumer F2000 Italian Formula Trophy Alessandro Bracalente 2018 F2000 Italian Formula Trophy Teams: Pave Motorsport Formula STCC Nordic Emil Heyerdahl 2018 Formula STCC Nordic Indy Lights Patricio O'Ward 2018 Indy Lights Teams: Andretti Autosport MRF Challenge Formula 2000 Championship Felipe Drugovich 2017–18 MRF Challenge Formula 2000 Championship New Zealand Formula First Championship Callum Crawley 2017-18 New Zealand Formula First Championship Pro Mazda Championship Rinus VeeKay 2018 Pro Mazda Championship Teams: Juncos Racing Super Formula Championship Naoki Yamamoto 2018 Super Formula Championship Teams: Kondō Racing FIA Masters Historic Formula One Championship Fittipaldi/Stewart: Greg Thornton 2018 FIA Masters Historic Formula One Championship Head/Lauda: Nick Padmore Toyota Racing Series Robert Shwartzman 2018 Toyota Racing Series Formula Three FIA Formula 3 European Championship Mick Schumacher 2018 FIA Formula 3 European Championship Teams: Prema Theodore Racing Rookies: Robert Shwartzman All-Japan Formula Three Championship Sho Tsuboi 2018 Japanese Formula 3 Championship Teams: Corolla Chukyo Kuo TOM'S National: Jake Parsons F3 Americas Championship Kyle Kirkwood 2018 F3 Americas Championship Teams: Abel Motorsports F3 Asian Championship Raoul Hyman 2018 F3 Asian Championship Teams: Hitech Racing Masters Cup: Yin Hai Tao Australian Formula 3 Premier Series Harri Jones 2018 Australian Formula 3 Premier Series National Class: Roman Krumins Trophy Class: Rielly Brook BRDC British Formula 3 Championship Linus Lundqvist 2018 BRDC British Formula 3 Championship Euroformula Open Championship Felipe Drugovich 2018 Euroformula Open Championship Teams: RP Motorsport Rookies: Bent Viscaal MotorSport Vision Formula Three Cup Cian Carey 2018 MotorSport Vision Formula Three Cup Teams: Chris Dittmann Racing Cup: Cian Carey Trophy: Ben Cater Remus F3 Cup Sandro Zeller 2018 Remus F3 Cup Trophy: Sandro Zeller Drexler Automotive Formula 3 Cup: Sandro Zeller HORAG Swiss Formula 3 Cup: Sandro Zeller Formula 4 ADAC Formula 4 Championship Lirim Zendeli 2018 ADAC Formula 4 Championship Rookies Cup: David Schumacher Teams: US Racing – CHRS Australian Formula 4 Championship Jayden Ojeda 2018 Australian Formula 4 Championship Teams: AGI Sport F4 British Championship Kiern Jewiss 2018 F4 British Championship Rookie Cup: Jack Doohan China Formula 4 Championship Jordan Dempsey 2018 China Formula 4 Championship Teams: BlackArts Racing Team F4 Danish Championship Casper Tobias Hansen 2018 F4 Danish Championship Teams: FSP Formula 5: Mads Hoe French F4 Championship Caio Collet 2018 French F4 Championship Junior: Théo Pourchaire Italian F4 Championship Enzo Fittipaldi 2018 Italian F4 Championship Rookies: Petr Ptáček Teams: Prema Powerteam F4 Japanese Championship Yuki Tsunoda 2018 F4 Japanese Championship NACAM Formula 4 Championship Moisés de la Vara 2017-18 NACAM Formula 4 Championship SMP F4 Championship Konsta Lappalainen 2018 SMP F4 Championship Spanish Formula 4 Championship Amaury Cordeel 2018 F4 Spanish Championship Teams: MP Motorsport Formula 4 South East Asia Championship (2017-18) Daniel Cao 2017-18 Formula 4 South East Asia Championship Formula 4 South East Asia Championship (2018) Alessandro Ghiretti 2018 Formula 4 South East Asia Championship Fórmula Academy Sudamericana Juan Vieira 2018 Formula Academy Sudamericana season Formula 4 UAE Championship Charles Weerts 2017-18 Formula 4 UAE Championship Teams: Dragon Motopark F4 Formula 4 United States Championship Dakota Dickerson 2018 Formula 4 United States Championship JAF Japan Formula 4 East: Makoto Kanai 2018 JAF Japan Formula 4 West: Norio Kubo Formula Ford Australian Formula Ford Series Hunter McElrea 2018 Australian Formula Ford Series New Zealand Formula Ford Championship Callum Hedge 2017–18 New Zealand Formula Ford Championship F1600 Championship Series Dario Cangialosi 2018 F1600 Championship Series Pacific F2000 Championship Jason Reichert 2018 Pacific F2000 Championship Toyo Tires F1600 Championship Series Kellen Ritter 2018 Toyo Tires F1600 Championship Series U.S. F2000 National Championship Kyle Kirkwood 2018 U.S. F2000 National Championship Teams: Pabst Racing Formula Renault Asian Formula Renault Series Daniel Cao 2018 Asian Formula Renault Series Formula Renault Eurocup Max Fewtrell 2018 Formula Renault Eurocup Teams: R-ace GP Rookies: Christian Lundgaard Formula Renault Northern European Cup Doureid Ghattas 2018 Formula Renault Northern European Cup Teams: R-ace GP Formula Renault 2.0 Argentina Lucas Vicino 2018 Formula Renault 2.0 Argentina V de V Challenge Monoplace Nicolás Varrone 2018 V de V Challenge Monoplace Other Junior Formulae Chilean Formula Three Championship Lucas Bacigalupo 2018 Chilean Formula Three Championship

Rallying